A mixed multitude also went up with them, and flocks and herds – a very large number of cattle.

The Lord did so; a thick swarm of flies came into Pharaoh’s house and into the houses of his servants, and throughout the whole land of Egypt the land was ruined because of the swarms of flies.

Moses and Aaron said to all the Israelites, “In the evening you will know that the Lord has brought you out of the land of Egypt,

But on that day I will mark off the land of Goshen, where my people are staying, so that no swarms of flies will be there, that you may know that I am the Lord in the midst of this land.

When Moses’ father-in-law saw all that he was doing for the people, he said, “What is this that you are doing for the people? Why are you sitting by yourself, and all the people stand around you from morning until evening?”